A firewall is a network security device that monitors traffic to or from your network. It allows or blocks traffic based on a defined set of security rules.

While a traditional firewall typically provides stateful inspection of incoming and outgoing network traffic, a next-generation firewall includes additional features like application awareness and …

Web application firewalls (WAFs) are a critical security defense for websites, mobile applications, and APIs. They monitor, filter, and block data packets to and from web applications, protecting …

Mar 5, 2025 · This new configuration model offers intuitive policies for multiple-interface routers, increased granularity of firewall policy application, and a default deny-all policy that prohibits …

Firewalls A firewall is a system or group of systems that manages access between two or more networks

Jan 11, 2021 · This module describes the Cisco unidirectional firewall policy between groups of interfaces known as zones. Prior to the release of the Cisco unidirectional firewall policy, Cisco …

Apr 17, 2024 · Zone Based Firewall is the most advanced method of a stateful firewall that is available on Cisco IOS routers. Zone-Based Policy Firewall (also known as ZBAF) changes …

A zone pair allows you to specify a unidirectional firewall policy between two security zones. To permit certain traffic flows between two different security zones, you must define a zone pair …

As an entry or exit point for data, a gateway can be used in a variety of security processes, such as a firewall to scan and filter data or a proxy server to maintain restricted access to certain …

Jul 22, 2014 · This module describes the Cisco unidirectional firewall policy between groups of interfaces known as zones. Prior to the release of the Cisco unidirectional firewall policy, Cisco …